EP 4286375 A4 20240724 - CARBON DIOXIDE ABSORBER
Title (en)
CARBON DIOXIDE ABSORBER
Title (de)
KOHLENDIOXIDABSORBER
Title (fr)
ABSORBEUR DE DIOXYDE DE CARBONE
Publication
Application
Priority
- JP 2021011420 A 20210127
- JP 2021046959 W 20211220
Abstract (en)
[origin: EP4286375A1] A carbon dioxide absorbent containing an amine compound (A) having a heterocyclic structure (X) selected from the group consisting of an oxygen-containing heterocyclic structure and a sulfur-containing heterocyclic structure, a content of the amine compound (A) being 65% by mass or more.
IPC 8 full level
C07D 309/04 (2006.01); B01D 53/14 (2006.01); C01B 32/50 (2017.01); C07D 295/13 (2006.01); C07D 307/14 (2006.01); C07D 307/52 (2006.01); C07D 333/20 (2006.01)
CPC (source: EP KR US)
B01D 53/1425 (2013.01 - EP); B01D 53/1475 (2013.01 - EP US); B01D 53/1493 (2013.01 - EP KR US); C01B 32/50 (2017.08 - EP KR); C07D 295/13 (2013.01 - EP KR US); C07D 307/14 (2013.01 - EP KR US); C07D 307/52 (2013.01 - EP KR US); C07D 309/04 (2013.01 - EP KR US); C07D 333/20 (2013.01 - EP KR US); B01D 2252/20 (2013.01 - EP); B01D 2252/20405 (2013.01 - US); B01D 2252/2041 (2013.01 - US); B01D 2252/20421 (2013.01 - US); B01D 2252/20426 (2013.01 - US); B01D 2252/20442 (2013.01 - EP); B01D 2252/20452 (2013.01 - US); B01D 2252/205 (2013.01 - EP); B01D 2252/2056 (2013.01 - EP); B01D 2257/504 (2013.01 - EP US); Y02C 20/40 (2020.08 - EP)
Citation (search report)
- [XI] WO 2014001664 A1 20140103 - IFP ENERGIES NOUVELLES [FR]
- [XI] JP 2019055394 A 20190411 - TOSHIBA CORP
- [XI] EP 0124835 A2 19841114 - AIR PROD & CHEM [US]
- [I] FR 2640157 A1 19900615 - ELF AQUITAINE [FR]
- See also references of WO 2022163209A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 4286375 A1 20231206; EP 4286375 A4 20240724; CN 116745018 A 20230912; JP WO2022163209 A1 20220804; KR 20230138452 A 20231005; TW 202239459 A 20221016; US 2024100473 A1 20240328; WO 2022163209 A1 20220804
DOCDB simple family (application)
EP 21923212 A 20211220; CN 202180091478 A 20211220; JP 2021046959 W 20211220; JP 2022578146 A 20211220; KR 20237023443 A 20211220; TW 110147836 A 20211221; US 202118273103 A 20211220